Imports code.google.com/p/goauth2/appengine/serviceaccount code.google.com/p/google-api-go-client/storage/v1beta1 Standard library imports appengine appengine/blobstore appengine/channel appengine/datastore appengine/delay appengine/urlfetch bytes encoding/base64 encoding/json errors fmt image image/color image/gif image/png io net/http strings text/template